SunSpan vs Sunwise

SunSpan — A Year of Daylight on One Screen SunSpan renders an entire year of sunrise, sunset, and twilight as a single chart. Each day is a vertical band shaded from astronomical night through nautical and civil twilight into full daylight, so the seasonal curve, the solstices, the equinoxes, and effects like white nights and polar day are visible at a glance. Tap or drag across the chart to select any day and see its sunrise, sunset, daylight length, and twilight phase times in a detail bubble. Features - Full-year daylight chart for any location, any year from 1900 to 2100 - Eight-stop twilight gradient: night, astronomical, nautical, civil, day - Tap or drag any day to inspect sunrise, sunset, daylight length, and twilight phase times - DST transitions marked on the chart - Location picker via satellite map, or automatic from device GPS - Time zone resolved automatically from the selected coordinates - Localized in English, Spanish, German, and Ukrainian Privacy No accounts, no analytics, no ads. Location is used only on-device to compute solar geometry and never leaves the device.

Sunwise is a beautiful, offline sun and moon tracker for photographers, gardeners, solar planners, and anyone who loves the light. Know at a glance when the next golden hour starts, see the sun's path across the sky, and scrub through the day to find the exact moment the light is right. FEATURES • Golden hour countdown — "Golden hour in 2h 13m", live • Day timeline — night, blue hour, golden hour and daylight on one bar • Sun path across the sky, with live sun and moon markers • Sunrise, sunset, golden hour, blue hour and every twilight • Calendar — moon phase and day length for every day, plus a year chart with solstices and equinoxes • Moonrise, moonset, moon phase and illumination • Shadow length — plan around cast shadows • City search that works offline, with correct local time and daylight saving • Home Screen and Lock Screen widgets • Golden hour reminders before the light arrives • All sun and moon calculations run on your device — works offline, no account needed • 16 languages FREE • Golden hour countdown and day timeline for today • Sunrise, sunset, golden hour and blue hour • Calendar with moon phases and the year day-length chart • Offline city search, two saved places • Small Home Screen widget PREMIUM — one-time purchase, yours forever • Any day, past or future • Golden hour and blue hour reminders • Medium and Lock Screen widgets • Azimuth, altitude, moon details and shadow length • Unlimited saved places • Removes all ads No subscriptions. Premium is a single lifetime purchase. Made for iPhone and iPad. City data © GeoNames (CC BY 4.0).